What is a high level, rounded cloud?
a. cirrus
b. cirrocumulus
c. cirrostratus
d. cirrocirrus
b
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Why are bays and estuaries especially sensitive to pollution?
A) The water is stagnant. B) Fresh water can be polluted more easily. C) Few bacteria are present to aid with biodegradation of pollutants. D) Pollution flows out with river water or is released directly by industry in busy ports.
During periods when oil prices are high when gasoline prices skyrocket, hybrid vehicle sales will be expected to
A) decrease, while more people use public transportation. B) increase, while fewer people use public transportation. C) decrease, while fewer people use public transportation. D) increase, while more people use public transportation.
Given the three compounds (i) ethyl formate (ii) hydroxyacetone (iii) propanoic acid Which are constitutional isomers of one another?
A) only (i) and (ii) B) only (i) and (iii) C) only (ii) and (iii) D) They are all constitutional isomers of one another.
Which method of science reasoning uses specific observations to draw general conclusions?
A. logical B. inductive C. deductive